- Long-press the button for 5 second until digital display flicker.Then short-press the button to change the power, 25mW/50mW/200mW (one hyphen stands for 25mW, two hyphens stand for 50mW,and three hyphens stand for 200mW)

- 5 seconds after setting, CH, FR and power will flicker alternately

NOTICE: The vtx has memory for settings. To change the settings, please repeat steps as above